Patent US2073157A successfully refreshed from Google Patents.
US2073157A
Expired / Lapsed
US
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Wiper blade fastener
Assignee: REX HIDE Inc
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Filing: 1936-04-20
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Granted: 1937-03-09
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Expires: 1956-04-20
Abstract
No abstract record available.
Inventors
- 👤 Arthur B Kempel
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-05 18:47
CPC Classifications
B; B60; B60S; B60S1/00; B60S1/02; B60S1/04; B60S1/32; B60S1/40; B60S1/4038; B60S1/4064; B60S1/38; B60S1/3848; B60S1/3849; B60S1/3851; B60S1/4083; B60S1/4045; B60S1/4048; B60S2001/4051; B60S2001/4058; B60S2001/4096
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
No citation records indexed.
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1940-03-08 | 1940-09-07 | 1941-03-09 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1944-03-08 | 1944-09-07 | 1945-03-09 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1948-03-08 | 1948-09-07 | 1949-03-09 | $7700.00 | Window Closed / Lapsed |